🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.01 AU - 1.15 AU

Year: 412 Days

Day: 39.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,372,581 km

• M1: 86,617 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.14 AU - 1.28 AU

Year: 489 Days

Day: 24 Hours

Environment

Temp: -4 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.51 AU - 1.59 AU

Year: 708 Days

Day: 41.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,372,581 km

• M1: 538,104 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.57 AU - 2.05 AU

Year: 894 Days

Day: 23.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,372,581 km

• M1: 765,193 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.36 AU - 3.68 AU

Year: 1927 Days

Day: 15.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,372,581 km

• M1: 482,154 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.9

Radius: 15

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.84 AU - 5.8 AU

Year: 4504 Days

Day: 13.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,372,581 km

• M1: 186,549 km (0.06 R)
• M2: 665,262 km (0.108 R)
• M3: 1,133,353 km (0.103 R)
• M4: 3,047,159 km (0.112 R)
• M5: 3,996,058 km (0.032 R)
• M6: 4,854,002 km (0.096 R)
• M7: 6,231,350 km (0.038 R)
• M8: 13,522,152 km (0.098 R)
• M9: 14,709,360 km (0.039 R)
• M10: 16,805,376 km (0.088 R)
• M11: 18,177,488 km (0.092 R)
• M12: 18,746,708 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.6

Radius: 13.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.07 AU - 6.41 AU

Year: 5722 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,372,581 km

• M1: 167,849 km (0.103 R)
• M2: 591,510 km (0.107 R)
• M3: 1,318,556 km (0.042 R)
• M4: 2,426,627 km (0.12 R)
• M5: 3,457,207 km (0.116 R)
• M6: 4,106,462 km (0.071 R)
• M7: 4,615,543 km (0.091 R)
• M8: 6,311,983 km (0.111 R)
• M9: 7,186,981 km (0.109 R)
• M10: 8,070,506 km (0.081 R)
• M11: 12,581,181 km (0.101 R)
• M12: 14,643,238 km (0.087 R)
• M13: 15,396,463 km (0.108 R)
• M14: 18,237,925 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 11.6

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.32 AU - 10.42 AU

Year: 8889 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,372,581 km

• M1: 150,944 km (0.058 R)
• M2: 599,588 km (0.078 R)
• M3: 1,041,052 km (0.111 R)
• M4: 1,459,178 km (0.081 R)
• M5: 1,865,186 km (0.039 R)
• M6: 2,347,191 km (0.068 R)
• M7: 2,767,710 km (0.09 R)
• M8: 3,541,430 km (0.118 R)
• M9: 6,161,039 km (0.116 R)
• M10: 6,556,426 km (0.065 R)
• M11: 7,518,789 km (0.111 R)
• M12: 8,225,190 km (0.115 R)
• M13: 9,532,077 km (0.079 R)
• M14: 10,309,986 km (0.098 R)
• M15: 12,383,562 km (0.11 R)
• M16: 13,428,802 km (0.087 R)
• M17: 14,531,788 km (0.12 R)
• M18: 16,848,311 km (0.116 R)
• M19: 18,871,023 km (0.106 R)
• M20: 19,785,515 km (0.079 R)
• M21: 20,253,757 km (0.096 R)
• M22: 21,456,823 km (0.093 R)
• M23: 21,951,244 km (0.114 R)
• M24: 23,134,264 km (0.115 R)
• M25: 25,351,902 km (0.102 R)
• M26: 26,465,210 km (0.111 R)
• M27: 28,195,907 km (0.097 R)
• M28: 36,340,315 km (0.119 R)
• M29: 38,355,099 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.2

Radius: 3.9

Gravity: 38.74 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.93 AU - 20.57 AU

Year: 27452 Days

Day: 22.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,372,581 km

• M1: 122,670 km (0.046 R)
• M2: 428,299 km (0.088 R)
• M3: 604,974 km (0.085 R)
• M4: 986,748 km (0.103 R)
• M5: 1,692,102 km (0.119 R)
• M6: 2,009,399 km (0.107 R)
• M7: 2,484,521 km (0.074 R)
• M8: 2,948,125 km (0.115 R)
• M9: 4,911,298 km (0.108 R)
• M10: 7,401,055 km (0.064 R)
• M11: 8,573,903 km (0.095 R)
• M12: 9,927,016 km (0.11 R)
• M13: 11,620,763 km (0.08 R)
• M14: 15,567,753 km (0.055 R)
• M15: 18,675,050 km (0.109 R)
• M16: 25,845,725 km (0.088 R)
• M17: 26,316,958 km (0.079 R)
• M18: 27,276,329 km (0.104 R)
• M19: 33,527,576 km (0.07 R)
• M20: 35,227,307 km (0.089 R)
• M21: 38,490,784 km (0.025 R)
• M22: 48,939,447 km (0.08 R)
• M23: 69,604,149 km (0.11 R)
• M24: 80,068,670 km (0.058 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 16,997 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit